WARNING: CPU: 1 PID: 30855 at fs/notify/mark.c:139 __fsnotify_recalc_mask+0x2d7/0x350 fs/notify/mark.c:139 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 30855 Comm: syz-executor4 Not tainted 4.18.0+ #197 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993 RIP: 0010:__fsnotify_recalc_mask+0x2d7/0x350 fs/notify/mark.c:139 Code: 90 00 00 00 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 eb 2d a2 ff 49 83 ec 04 eb 82 e8 e0 2d a2 ff 0f 0b e8 d9 2d a2 ff <0f> 0b eb a5 e8 60 24 e1 ff e9 11 ff ff ff 48 89 df e8 f3 24 e1 ff RSP: 0018:ffff8801aa3475c8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000002 RCX: ffffc90001e0c000 RDX: 0000000000000276 RSI: ffffffff81dabd67 RDI: 0000000000000005 RBP: ffff8801aa347658 R08: ffff8801b0b4c1c0 R09: ffffed0035fdb638 R10: ffffed0035fdb638 R11: ffff8801afedb1c3 R12: dffffc0000000000 R13: ffff8801afedb1c0 R14: 0000000000000000 R15: 0000000000000000 fsnotify_put_mark+0x523/0xab0 fs/notify/mark.c:240 fsnotify_destroy_marks+0x2d1/0x5c0 fs/notify/mark.c:741 fsnotify_clear_marks_by_inode fs/notify/fsnotify.h:39 [inline] __fsnotify_inode_delete+0x19/0x20 fs/notify/fsnotify.c:35 fsnotify_inoderemove include/linux/fsnotify.h:136 [inline] dentry_unlink_inode+0x48b/0x5e0 fs/dcache.c:370 __dentry_kill+0x44c/0x7a0 fs/dcache.c:566 dentry_kill+0xc9/0x5a0 fs/dcache.c:685 dput.part.26+0x66b/0x7a0 fs/dcache.c:846 dput+0x15/0x20 fs/dcache.c:828 __fput+0x4c2/0x860 fs/file_table.c:264 ____fput+0x15/0x20 fs/file_table.c:282 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f7af1bf9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 RAX: 000000000000000a RBX: 00007f7af1bfa6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000008 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004cb6d0 R14: 00000000004c31f3 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..